Home / 22,072.08-33,089.46-9,582.64

Finding the Fourth Proportional to 22,072.08, 33,089.46 and 9,582.64

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Solution

The fourth proportional to 22,072.08, 33,089.46 and 9,582.64 is: 14,365.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,072.08 : 33,089.46 = 9,582.64 : x
  2. Step 2: Convert to fraction form
    22,072.08/33,089.46 = 9,582.64/x
  3. Step 3: Cross multiply
    22,072.08x = 33,089.46 × 9,582.64
  4. Step 4: Simplify right side
    22,072.08x = 317,084,382.97
  5. Step 5: Solve for x
    x = 317,084,382.97/22,072.08
  6. Step 6: Final answer
    x = 14,365.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.